In a Departmental Review of Employee Performance, Three Employees Were

question 29

Short Answer

In a departmental review of employee performance, three employees were scored a 4 (excellent performance), five employees were scored a 3 (average performance), and one employee was scored a 1 (below average performance). To compute a weighted mean, the weights would be ___________________.

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Definitions:

Binomial Experiment

A statistical experiment that adheres to the following criteria: fixed number of trials, only two possible outcomes, constant probability of success, and independence between trials.

Chi-squared Distribution

A statistical distribution used extensively in hypothesis testing, particularly in tests of independence and goodness-of-fit.

Contingency Table

A table used in statistics to show the distribution of one variable in rows and another in columns, useful for analyzing the relationship between two categorical variables.

Test Statistic

A value, derived from sample data, that is used in a hypothesis test to determine whether to reject the null hypothesis.